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Resolution
System supports various resolutions, you can select from the
dropdown list. The main stream supports
960H/D1/HD1/CIF/2CIF/QCIF and the extra stream supports
D1/CIF/QCIF. Please note the option may vary due to different
series.
Frame Rate
PAL
：
1
～
25f/s
；
NTSC
：
1
～
30f/s.
Bit Rate
Main stream: You can set bit rate here to change video
quality. The large the bit rate is , the better the quality is.
Please refer to recommend bit rate for the detailed
information.
Extra stream: In CBR, the bit rate here is the max value.
In dynamic video, system needs to low frame rate or
video quality to guarantee the value. The value is null in
VBR mode.
Reference bit
rate
Recommended bit rate value according to the resolution and
frame rate you have set.
Audio enable
System supports G711a/PCM/G711
μ.
Watermark
enable
This function allows you to verify the video is tampered or not.
Here you can select watermark bit stream, watermark mode and
watermark character. Default character is DigitalCCTV. The max
length is 85-digit. The character can only include number,
character and underline.
5.9.1.2.2 Snapshot
The snapshot interface is shown as in Figure 5-19.
Figure 5-19
Please refer to the following sheet for detailed information.
Parameter
Function
Snapshot type
There are two modes: Timing (schedule) and Event (activation).
Timing snapshot is valid during the specified period you set.
Activation snapshot only is valid when tampering alarm or
